baber/WOPTO huggingface dataset:
Patent KR-20020060044-A (KR)
Inventor: HISATO HIROMICHI
IPC: F02D41/34
Filed: 2001-09-10
Abstract: PURPOSE: To provide an air-fuel ratio controller of an internal combustion engine capable of unifying an air fuel ratio of each cylinder with high accuracy by preventing the increase of the CPU operation load and the influence such as the variation of an operating condition. CONSTITUTION: This air fuel ratio controller comprises an air fuel ratio detecting time setting means 22 for setting an air-fuel ratio detecting time T including all exhaust strokes of each cylinder, a peak phase detecting means 21 taking an output value lambda of an air fuel ratio sensor 8 during the air fuel ratio detecting time, and detecting the peak phase P lambda to be maximized at a rich side or a lean side by the variation of the air fuel ratio, an air fuel ratio correcting cylinder discriminating means 25 for specifying the cylinder as an object of the correction of the air fuel ratio on the basis of the peak phase, and means for correcting the air fuel ratio by cylinders 31-34 for correcting the amount of fuel of the cylinder as the object of the correction of the air fuel ratio, and the cylinder having the air fuel ratio different from that of the other cylinders is specified as an object of the correction of the fuel amount on the basis of the variation of the output value of the air-fuel ratio sensor.
Patent KR-20030022957-A (KR)
Title: A composition for transparent silica glass and a method of preparing silica glass using the same
Inventor: JUN MYEONG CHEOL
IPC: C03C3/06
Filed: 2001-09-11
Abstract: PURPOSE: A transparent silica glass composition comprising silica sol, gelling agent, and formamide as a drying aid is provided. The resultant silica glass with good transparency and near theoretical density(2.202g/cm3) is manufactured by sintering silica compacts under vacuum, not air or He atmosphere of conventional method. CONSTITUTION: The method for manufacturing transparent silica glass comprises the steps of: (i) preparing a silica sol by mixing 40-60pts.wt. of silica powder, fumed silica(40-100nm), 1-5pts.wt. of dispersant such as tetramethyl ammonium hydroxide(TMAH) or tetraethyl ammonium hydroxide(TEAH), and 40-60pts.wt. of deionized water; (ii) adding 0.5-5pts.wt. of gelling agents, aliphatic ester compounds such as methyl lactate and ethyl formate, 2-30pts.wt.(based on 100pts.wt. of dispersant) of drying aid such as formamide, and optionally 0.1-3pts.wt. of plasticizers such as glycerin and ethylene glycol; (iii) pouring the silica sol into a mold and gelling; (iv) demolding to get a bulky gel; (v) drying to 30-50deg.C for 48hrs. or more; (vi) thermal treating at 5-50deg.C/hr to 300-600deg.C for removal of organics; (vii) thermal treating at 100deg.C/hr to 500-1000deg.C in Cl2 atmosphere for removal of hydroxide ions and metallic impurities; (viii) sintering at 1200-1700deg.C for 0.1-100hrs. at a vacuum between 10-1 and 10-6torr. The step for removing foams in silica sol is optionally added to the next of step (i).
Patent KR-20030024175-A (KR)
Title: Mounting rubber for exhaust device of vehicles
Inventor: JUNG DONG IL
IPC: F01N13/00
Filed: 2001-09-17
Abstract: PURPOSE: A mount rubber is provided to enhance an endurance of the mount rubber and to improve riding comfort of occupants by effectively reducing noise generated from an exhaust device of a vehicle. CONSTITUTION: A mount rubber includes a body section(100) having a predetermined elasticity. An upper mount hole(210) is formed at an upper portion of the body section(100) and a lower mount hole(220) is formed at a lower portion of the body section(100) in parallel to the upper mount hole(210). A damping hole(300) is parallel formed between the upper mount hole(210) and the lower mount hole(220). A peripheral section(400) is molded to the body section(100) in such a manner that the peripheral section(400) surrounds the body section(100). The peripheral section(400) is made of spring steel.
Patent KR-20020027265-A (KR)
Title: System and method for selecting sample streams in direct sequence spread spectrum communications
Inventor: MCDONOUGH JOHN G
IPC: H04B1/7117
Filed: 2001-10-05
Abstract: PURPOSE: A system and a method for selecting sample streams in direct sequence spread spectrum communications are provided to offer demodulating fingers having the capability to assign a specific sample stream, from among a plurality of received sample streams, to any of the demodulating fingers. CONSTITUTION: Demodulating fingers(114-120) include a MUX to receive the plurality of sample streams, respectively. Commands from a controller(122) to the MUX of demodulating fingers(114-120) select a specific sample stream to be demodulated by the demodulating fingers(114-120). Since each demodulating finger(114-120) receives all the sample streams, and any sample stream can be selected, the receiver has the flexibility of optimally varying the assignment of demodulating fingers(114-120) to sample streams.
Patent KR-20030030681-A (KR)
Title: Mobile phone having flip with dual hinge device
Inventor: CHO GYEONG SEON
IPC: H04B1/38
Filed: 2001-10-12
Abstract: PURPOSE: A cellular phone provided with a flip including a dual hinge unit is provided to connect a cellular phone body and the flip using the dual hinge unit, and to allow the flip to be rotated up to a lower surface of the cellular phone body. CONSTITUTION: A cellular phone body(400) is arranged. A phone receiving part is connected to an upper part of the body(400) rotatively by a hinge unit. And a hinge arm(600) of which one end is rotatively connected to a lower surface of the body(400) by the first hinge unit and the other end is connected to a flip(700) by the second hinge unit. In the cellular phone body(400), a touch screen(410) is configured in a wide LCD(Liquid Crystal Display). Function keys(411) are arranged adjacently to the touch screen(410). A video communication camera(415) is arranged in an upper part at one side of the touch screen(410). A voice transmitter(417) including a microphone is arranged in a lower part of an upper surface. A function key(420) arranged in an upper side part controls the video communication camera(415) or searches and operates information displayed on the touch screen(410). In the phone receiving part, speaker holes(521,522,523) are arranged in a lower surface. At an opened state, the video communication camera(415) is exposed to perform video communication, and sounds are heard through the speaker holes(521,522,523) upon a motion video service or video communication.
Patent KR-20030032152-A (KR)
Inventor: CHO SEONG DAE
IPC: H01L23/12
Filed: 2001-10-16
Abstract: PURPOSE: A printed circuit board(PCB) for packaging is provided to improve adhesion between a semiconductor chip and a PCB by forming a contact area extension part in a chip mounting part of the upper surface of the PCB so that a contact area with adhesive is increased. CONSTITUTION: Thermosetting resin forms a main body of the PCB. Circuit patterns are made of conductive thin films, formed on both confronting surfaces of the thermosetting resin, respectively. The chip mounting part(4) to which the semiconductor chip is to be attached is formed in the center of the upper surface of the thermosetting resin. The contact area extension part(3) is formed in the chip mounting part. A solder mask(5) as a solder resist is applied to the surface of the chip mounting part except the contact area extension part.
Patent KR-20030032432-A (KR)
Title: Refrigerating cycle
Inventor: JANG SE DONG
IPC: F25B43/02
Filed: 2001-10-18
Abstract: PURPOSE: An apparatus for uniformly distributing oil of a compressor of refrigerating cycle is provided to uniformly circulate oil into the compressors without an equalizer. CONSTITUTION: A capillary(76) is installed in a compressor to connect an oil reservoir(72) and a compression chamber(74) to discharge oil with refrigerant when oil is collected in the oil reservoir over fixed amount so as to evenly distribute an amount of oil introduced to the compressor run at high speed to each of the compressors. Stability and working efficiency of the compressors is improved thereby.
Patent KR-20020066170-A (KR)
Title: Multi communication system
Inventor: LEE BAE
IPC: H04L5/00
Filed: 2001-10-31
Abstract: PURPOSE: A multi communication system is provided to save a power and reduce the length of coaxial cable by transmitting all of an image signal, an audio signal, a data signal and a control signal between a main control part and a passive control part and a power through one coaxial cable. CONSTITUTION: A multi communication system includes a main control part(100) for sending/receiving a power and a various signals through a coaxial cable and a passive control part(200) for being applied the power from the main control part(100) and for transferring the image signal, the audio signal and the data signal, sensed by the operation of the main control part(100), in response to the control of the main control part(100).
Patent KR-20030035399-A (KR)
Title: Management system of air conditioner using lonworks system
Inventor: PARK JAE GYEONG
IPC: F24F11/02
Filed: 2001-10-31
Abstract: PURPOSE: An air conditioner maintenance system using a LONWORKS(Local Operating Network WORKS) system is provided to minimize wiring between nodes by connecting the air conditioners decentralizedly controlled with the LONWORKS system. CONSTITUTION: A system comprises a main control part(240) installed in an indoor unit(20) to transmit and receive working state of the indoor unit and control signal using LONTalk protocol; a sub control part(140) installed in an outdoor unit(10) to transmit and receive working state of the outdoor unit and control signal to and from the main control part through a TP(Twisted-Pair) cable using the LONTalk protocol; an Internet connecting part(40) connected with the main control part through the TP cable for conversion between the LONTalk protocol and Internet communication specification for connection with the Internet; and a maintenance server(50) connected with the Internet to receive trouble state of an air conditioner so as to allow a service center(60) to accept after-sales service request, to check up the corresponding air conditioner using the LONWORKS system, and to control the air conditioner through the Internet, if necessary.
Patent KR-20030037342-A (KR)
Inventor: YOON KWANG HO
IPC: F04C2/00
Filed: 2001-11-01
Abstract: PURPOSE: A positive displacement pump is provided to settle problems due to a gear box by omitting the gear box. CONSTITUTION: An upper piston(20) is mounted on an eccentric shaft(10). A rotary axis(X') of the upper piston is placed eccentrically to a central axis(Y) of an upper chamber(31) of a cylinder(30) so that the upper piston moves in the upper chamber of the cylinder to be inscribed. The upper piston and a lower piston(40) placed in a lower chamber(32) of the cylinder are connected with each other by a connecting member(50).
Patent KR-20030037838-A (KR)
Inventor: KIM CHIL SEONG
IPC: G06F1/16
Filed: 2001-11-06
Abstract: PURPOSE: A computer is provided to enhance exterior of the computer by covering exposed area of an option card. CONSTITUTION: The computer comprises a shielding member(60), combined with a main board(31), partially covering an option card(70) exposed from a side plate of a casing(10). The shielding member(60) includes a hook protrusion(61) and a shield(63). The hook protrusion(61) is combined with plural protrusion holders(45) of a rear panel(40), and the shield(63) forms a space for partially holding the exposed option card(70). The hook protrusion(61) is hooked to or released from the plural protrusion holders(45) by a pressing operation of a user. The shield(63) is extended from the hook protrusion(61), and includes a holding space for partially holding a screw(71) and a card bracket(42). In a case that the shielding member(60) is combined with the real panel by the hook protrusion(61), the shield(63) shields the screw(71) and the card bracket(42).
Patent KR-20030039426-A (KR)
Title: Method for setting multi local area codes and cellular-phone implementing the same
Inventor: RYU HYO JEONG
IPC: H04B1/38
Filed: 2001-11-13
Abstract: PURPOSE: A method for setting plural area codes and a portable phone adopting the method are provided to set many area codes, and to display all the set area codes upon input of a phone number, so that a user can select a corresponding area code easily. CONSTITUTION: If a user of a portable phone selects an automatic area code setting menu, the portable phone moves to a screen of the automatic area code setting menu(S300). The user selects a check button to enable an automatic area code(S310). The user inputs a number to be set as an automatic area code in an area code input blank(S320). The user checks whether another area code to be added as an automatic area code exists(S350). If so, the user inputs a desiring area code(S320). If an area code to be added as an automatic area code does not exist in the step S350, the user selects a storage key button arranged in a keypad of the cell phone to store the set automatic area codes in a memory(S360).
Patent KR-20020013823-A (KR)
Inventor: CHO GIL SOO
IPC: G01H5/00
Filed: 2001-11-23
Abstract: PURPOSE: An apparatus for measuring friction sound of textile fabric is provided to minimize noise by measuring the friction noise while textile fabrics are conveyed at a predetermined speed. CONSTITUTION: An apparatus comprises a textile fabric setting unit(10) for fixing a textile fabric(a) onto a base plate(1); a conveying unit(20) for allowing the other textile fabric(b) to contact the textile fabric setting unit and conveying the other textile fabric in a direction; a noise input unit for measuring the noise caused due to the friction of the textile fabric in a predetermined decibel(dB) by recording the noise through a micro phone(31); an encoder(40) for sensing the speed of conveying the textile fabric and converting the sensed speed into a digital signal; a display unit(50) electrically connected to the encoder, and which displays the digitalized signal; and a control unit for controlling on/off operation of the display unit and noise input unit, and setting the reference value for measurement.
Patent KR-20030042940-A (KR)
Title: meter transformer easy fuse fitting and plastic operation method thereof
Inventor: KIM YEON SU
IPC: H01F27/40
Filed: 2001-11-26
Abstract: PURPOSE: An instrument transformer is provided to be capable of miniaturizing a size so as to reduce an installation space and a cost by mounting a fuse at the relay transformer. CONSTITUTION: A fixing plate(6) is installed at a bottom, and an input terminal(1) is fixed at a top. A fuse support(2) and two fuse holders(21) are placed at tops of the input terminal(1) and the fuse support(2). Fuses(22) are mounted at the fuse holders(21). A primary winding(41) consists of one. An iron core(43) is placed at upper, lower and perpendicular directions of the primary winding(41). Terminals are fixed at left and right sides of a main body, and a terminal is fixed at a lower side thereof. The main body is made of fire retardancy plastics, and the fuse support(2) is capable of being detaching by a bolt(23) according to the attachment of the fuse(22).
Patent KR-20030043009-A (KR)
Title: A discharge valve apparatus for hermetic compressor
Inventor: LEE HYO JAE
IPC: F04B39/10
Filed: 2001-11-26
Abstract: PURPOSE: A discharge valve apparatus of a hermetic compressor is provided to minimize the noise generated when the discharge valve is operated and to smoothly perform the opening and shutting of the discharge valve. CONSTITUTION: A discharge valve apparatus(30) of a hermetic compressor comprises a valve plate(20) forming a suction hole and a discharge hole(24), communicated with the inside of a compression chamber; the discharge valve with one end fixed to the valve plate; a first valve spring(40) disposed to the upper part of the discharge valve, to control the opening degree of the discharge valve and supplying elastic force at the initial stage of the shutting action of the discharge valve; a second valve spring(50) disposed to the lower part of the discharge valve, to supply elastic force in a direction in which the discharge valve is opened when the discharge valve shuts the discharge hole; and a retainer(60) fixing the discharge valve and the first and second valve springs, to the valve plate. In the discharge valve, a free end part opens and shuts the discharge hole. Thus, the opening and shutting of the discharge valve is smoothly performed.
Patent KR-20030044096-A (KR)
Title: Apparatus for controlling shift shock of automatic transmission in vehicle and method thereof
Inventor: KIM JEONG CHEOL
IPC: F16H61/04
Filed: 2001-11-28
Abstract: PURPOSE: A device and method of controlling shift shock of an automatic transmission is provided to prevent shift shock by controlling release characteristics of line pressure when a shift lever is shifted from a D-range to an N-range. CONSTITUTION: A device of controlling shift shock of an automatic transmission includes a vehicle speed-detecting unit(20) to detect the current vehicle speed; a throttle-detecting unit(30) to detect the opening degree of a throttle valve; an inhibitor switch(40) to detect the position of a shift lever; an idle switch(10) to detect the idle state; a TCU(Transmission Control Unit,50) to perform shift control of a desired gear level by analyzing general condition of a vehicle, and to control shift shock in shifting from a D-range to an N-range; and an actuator(60) to drive engaging elements through duty control according to control of the control unit and release line pressure. Thus, shift shock is prevented and riding comfort is improved.
Patent KR-20030046888-A (KR)
Title: Remote Control/Monitoring System of Environment Management Equipment using Packet Data Communication Method
Inventor: KWON YOUNG UK
IPC: G06Q50/00
Filed: 2001-12-07
Abstract: PURPOSE: A system for controlling and monitoring an environment managing institution is provided to automatically collect data of various environment parameters in a remote place and to supply a recovering function of a system, a control recovering function, and a real time remote monitoring function by a sensor when a trouble of an input unit is generated or a system stabilization device is operated. CONSTITUTION: A detecting unit(200) comprises a sensor device(110) for detecting various kinds of parameters with respect to an environment process, an interface(210) for interfacing with the sensor device(110), a data transmission unit by an interactive wire/wireless communication, and a control unit(230). The detecting unit(200) transmits data of sensor devices, a state code for detecting a specific external state, and state data of a control system for managing an environment processing equipment to a relay unit(300). The relay unit(300) converts collected data as a packet unit using a wire modem(350) and wireless modem(340). The relay unit(300) transmits the data to a host(510) of a remote control center(500), a client(520), or a personal terminal(530) through a wire network(750) or a wireless network(700) of a transmission unit(400). The current state of an input unit(100) is monitored in real time.
Patent KR-20020008382-A (KR)
Inventor: SHIN HYUN QUAE
IPC: G06T13/20
Filed: 2001-12-13
Abstract: PURPOSE: A pitched ball track reproduction system for representing a variation of a track of a pitched ball as a three-dimensional image is provided to display a variation of track of a pitched ball as a three-dimensional image by using a three-dimensional simulation method. CONSTITUTION: A power supply portion(102) is used for supplying necessary electric power. An RF signal generator(104) is used for generating an RF signal. A transmission circuit portion(106) is formed with the power supply portion(102) and the RF signal generator(104). A transmission antenna(108) is used for transmitting a signal generated from the RF signal generator(104). A transmission device(100) is formed with the power supply portion(102), the RF signal generator(104), and the transmission antenna(108). A reception antenna(202) is used for receiving the RF signal transmitted from the transmission antenna(108). An RF signal detector(204) is used for detecting the RF signal. A reception circuit(206) is formed with the reception antenna(202) and the RF signal detector(204). Each reception device(200a,200b,200c) has the reception circuit(206), respectively. The reception devices(200a,200b,200c) A variation of a track of the pitched ball is displayed to three-dimensional images by operating a three-dimensional image program installed in a computer(300).
Patent KR-20030051998-A (KR)
Title: Method of transmitting calling message in mobile phone
Inventor: KANG NAM GYU
IPC: H04W4/20
Filed: 2001-12-20
Abstract: PURPOSE: A method of transmitting a message while the line is busy in a mobile communication terminal is provided to enable a terminal user to display message contents on a display of the other party's terminal through a text receiving mode while having a conversation, thereby transmitting the message to the other party's terminal through a speech path. CONSTITUTION: A user of the first terminal transmits a signal of requesting for a text receiving mode(S1). A controller of the second terminal transmits a response signal informing of mode conversion to the first terminal after converting into the text receiving mode(S2). A controller of the first terminal detects a DTMF signal, and transmits the signal as a 'send burst DTMF message' through a speech path set with the second terminal(S3). The user of the first terminal transmits a signal of requesting for canceling the text receiving mode to the second terminal(S4). If a user of the second terminal selects a text receiving mode canceling button, the text receiving mode is cancelled(S5).
Patent KR-20030058485-A (KR)
Title: Set-up station shake preventing device of rotative automatic pallet exchanger
Inventor: KIM DONG GWON
IPC: B23Q7/00
Filed: 2001-12-31
Abstract: PURPOSE: A vibration preventive apparatus of a setup station for an APC(automatic pallet changer) is provided to reduce time for replacing the pallet by placing the pallet on a rotation body promptly and accurately without shaking with assembling a center shaft to a taper groove. CONSTITUTION: A shaking preventive device of a setup station of an APC is composed of a center shaft(22) installed in the central line of rotation of a rotation body(20) with sliding up and down, and supported elastically; a bearing shaft(14) fixed to a setup station frame(10) to support the center shaft; and a shaking preventive dog(31) having a taper groove(31a) opened for the upper part of the center shaft in the lower center of a pallet(30). Pneumatic pressure is formed between the bearing shaft and the center shaft in rotating the pallet, and shaking of the pallet is prevented in moving down by inserting the upper end of the center shaft to the taper groove of the shaking preventive dog.
Patent KR-20010072356-A (KR)
IPC: A61K31/215
Filed: 1999-08-10
Abstract: <CHEM>   Remedies or preventives for diseases with a need for immunoregulation, diseases with a need for inhibition of inflammation, diseases with a need for regulation of tumor necrosis factor production, diseases with a need for regulation of fungal growth, diseases with a need for regulation of cell adhesion or disease with a deed for induction of heat-shock protein, which contain as the active ingredient at least one compound selected from among cyclopentenone derivatives represented by general formula ÄIÜ, optically active isomers and salts thereof, wherein R1 and R2 are the same or different and each represents hydrogen, an aliphatic group, an aromatic group or an aromatic aliphatic group.
Patent KR-20010074815-A (KR)
Title: 열 헤드, 열 헤드 장치 및 그 제조 방법
IPC: B41J2/335
Filed: 1999-08-09
Abstract: 대폭적인 비용 절감을 위해 기판 공정의 생산성 및 설치 공정의 취급성이 향상된다. 열 헤드(10)는 한쪽 면에 발열체(24) 및 그 발열체(24)에 접속되는 전극(25)을 갖는 헤드 칩(20)과, 상기 전극(24)에 접속되는 반도체 집적회로(32)를 구비한다. 상기 헤드 칩(20)의 다른 쪽 면에는 상기 반도체 집적회로(32)가 탑재되는 회로 기판(30)이 접속된다.